參數(shù)資料
型號(hào): S5T8701X01-E0R0
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 5015 RR 4#4 SKT RECP
中文描述: FleX創(chuàng)建漫游解碼器二
文件頁(yè)數(shù): 3/70頁(yè)
文件大小: 506K
代理商: S5T8701X01-E0R0
FLEX
TM
ROAMING DECODER II
S5T8701
3
SYSTEM BLOCK DIAGRAM
Receiver
Receiver
Control
S5T8701
S0/IFIN
Programming Control
Synthesizer
Host
Microprocessor
38.4 or 40kHz Clock
LOBAT
Low Battery
Detector
1
1
15pF
15pF
User
Interface
Figure 1 : Example Block Diagram Using Internal Demodulator
When configured to use the internal demodulator, the S5T8701 connects to a receiver capable of generating a
limited (i.e. 1-bit digitized) 455kHz or 140kHz IF signal. In this mode, the S5T8701 has 7 receiver control lines
used for warming up and shutting down a receiver in stages. The S5T8701 has the ability to detect a low battery
signal during the receiver control sequences. It interfaces to a host MCU through a standard SPI. It has a 1minute
timer that offers low power support for a time of day function on the host.
When using the internal demodulator, the oscillator frequency (or external clock) must be 160kHz. The
CLKOUT
signal can be programmed to be either a 38.4kHz signal created by fractionally dividing the oscillator clock, or a
40kHz signal creating by dividing the oscillator clock by 4.
相關(guān)PDF資料
PDF描述
S5T8701 FLEX ROAMING DECODER II
S5T8702 FEEX ALPHANUMERIC DECODER II
S5T8702X01-E0R0 FEEX ALPHANUMERIC DECODER II
S5T8803A01-D0B0 DIODE ZENER SINGLE 500mW 30Vz 4.2mA-Izt 0.05 0.1uA-Ir 23 SOD-123 3K/REEL
S5T8803A01-S0B0 DIODE ZENER SINGLE 200mW 30Vz 4.2mA-Izt 0.05 0.1uA-Ir 23 SOD-323 3K/REEL
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
S5T8702 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:FEEX ALPHANUMERIC DECODER II
S5T8702X01-E0R0 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:FEEX ALPHANUMERIC DECODER II
S5T8803A 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:10 CH PLL
S5T8803A01-D0B0 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:10 CH PLL
S5T8803A01-S0B0 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:10 CH PLL